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50920914 = 2311270139
BaseRepresentation
bin1100001000111…
…1110111010010
310112211001100210
43002033313102
5101013432124
65015224550
71155551322
oct302176722
9115731323
1050920914
112681a700
1215078156
13a71b625
146a97282
15470ca29
hex308fdd2

50920914 has 24 divisors (see below), whose sum is σ = 111943440. Its totient is φ = 15430360.

The previous prime is 50920907. The next prime is 50920921. The reversal of 50920914 is 41902905.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50920907) and next prime (50920921).

It is a super-3 number, since 3×509209143 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34344 + ... + 35795.

It is an arithmetic number, because the mean of its divisors is an integer number (4664310).

Almost surely, 250920914 is an apocalyptic number.

50920914 is an abundant number, since it is smaller than the sum of its proper divisors (61022526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50920914 is a wasteful number, since it uses less digits than its factorization.

50920914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70166 (or 70155 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 50920914 is about 7135.8891527265. The cubic root of 50920914 is about 370.6511882946.

Subtracting from 50920914 its reverse (41902905), we obtain a square (9018009 = 30032).

The spelling of 50920914 in words is "fifty million, nine hundred twenty thousand, nine hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 70139 140278 210417 420834 771529 1543058 2314587 4629174 8486819 16973638 25460457 50920914